Ring Outdoor Alarm Contact Sensor

Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode.

Specs:

• Size: 3.16″ x 2.32″ x 1.22″
• Power: 2 AA batteries included
• Compatibility: Works with all alarm kits
• Connectivity: ZWave (250 ft open air range) Using a repeater will ensure you have strong signal
• Environment: Indoor Use
• Requirements: Ring Base station
• Warranty: 1 year limited